The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7825747 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 02, 2010

Filed:

Nov. 10, 2005
Applicants:

Gernot Fattinger, München, DE;

Jyrki Kaitila, Helsinki, FI;

Inventors:

Gernot Fattinger, München, DE;

Jyrki Kaitila, Helsinki, FI;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/58 (2006.01);
U.S. Cl.
CPC ...
Abstract

A thin-film BAW filter has at least one CRF section and at least one ladder or grating filter section, with the CRF section having at least two coupled resonators, with the CRF section and the ladder or grating filter section being integrated on a common substrate, in order to produce a thin-film BAW filter. In a method for production of a thin-film BAW filter, having at least one CRF section and at least one ladder or grating filter section, the CRF section has at least two coupled resonators and the CRF section and the ladder or grating filter section are integrated on a common substrate.


Find Patent Forward Citations

Fattinger, Gernot. (2010). Thin-film baw filter, and a method for production of a thin-film baw filter (U.S. Patent No. 7825747). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7825747

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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